<?php
header('content-type:text/html; charset=utf-8');
function isMobile(){
	$useragent=isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';
	$useragent_commentsblock=preg_match('|\(.*?\)|',$useragent,$matches)>0?$matches[0]:'';
	function CheckSubstrs($substrs,$text){
		foreach($substrs as $substr)
		if(false!==strpos($text,$substr)){
			return true;
		}
		return false;
	}
	$mobile_os_list=array('Google Wireless Transcoder','Windows CE','WindowsCE','Symbian','Android','armv6l','armv5','Mobile','CentOS','mowser','AvantGo','Opera Mobi','J2ME/MIDP','Smartphone','Go.Web','Palm','iPAQ');
	$mobile_token_list=array('Profile/MIDP','Configuration/CLDC-','160×160','176×220','240×240','240×320','320×240','UP.Browser','UP.Link','SymbianOS','PalmOS','PocketPC','SonyEricsson','Nokia','BlackBerry','Vodafone','BenQ','Novarra-Vision','Iris','NetFront','HTC_','Xda_','SAMSUNG-SGH','Wapaka','DoCoMo','iPhone','iPod');

	$found_mobile=CheckSubstrs($mobile_os_list,$useragent_commentsblock) ||
	CheckSubstrs($mobile_token_list,$useragent);

	if ($found_mobile){
		return true;
	}else{
		return false;
	}
}
if (isMobile())
	echo '手机登录m.php100.com';
else
	echo '电脑登录www.php100.com';
?>